| Business | Phone |
| Bartolotta Associates 5 Fabiano Blvd, Hudson 12534 | (518) 828-7111 |
| Columbia Greene Board-Realtor 337 Fairview Ave, Hudson 12534 | (518) 828-7871 |
| Gary Dimauro Real Estate Inc 423 Warren St, Hudson 12534 | (518) 822-0800 |
| Hudson Town & Country Realty 724 Warren St, Hudson 12534 | (518) 828-7300 |
| Michael Hudson Realty Inc 554 Warren St, Hudson 12534 | (518) 828-1534 |
| Northern Empire Land-Livestock 524 Columbia St, Hudson 12534 | (518) 822-1806 |
| O'Toole Real Estate Llc 6 Warren St, Hudson 12534 | (518) 828-3058 |
| Real Estate Opportunities Inc 145 Healy Blvd, Hudson 12534 | (518) 828-5672 |
| Real Estate Store 518 Warren St, Hudson 12534 | (518) 822-0226 |
| Clyde L Tinklepaugh 2288 Us Route 9, Hudson 12534 | (518) 537-6146 |
| Tomm Eaton Real Estate 203 Warren St, Hudson 12534 | (518) 828-7098 |